x plot x f(x) = sin(x) plot f(x)

— hubble plot 'hubble.txt' w lp plot 'hubble.txt' w p

f(x) = H*x fit f(x) 'hubble.txt' u 1:2 via H print H p 'hubble.txt' w p, f(x)

— mers p 'Mers.txt' u 1:2 w lp f(x) = L/( 1 + exp( -k*(x-x0)))

L= 200

x0 = 30

k = 1 fit f(x) 'Mers.txt' u 1:2 via L, k, x0

L: 최종환자 수

x0= 변곡점 fit f(x) 'Mers.txt' u 1:2 via L, k, x0 p 'Mers.txt' w p, f(x)

— fish

p 'fish.txt' w p

f(x) = A*x**a

fit f(x) 'fish.txt' u 1:2 via A,a set log rep

plot 'fish.txt' w p, f(x)

— human

p 'human.txt' u 2:1 w p

f(x) = A*x**a

a = 2.1